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Resolution Copper Project

Sector: Water Supply and Storage • Location: Superior, Arizona, United States

Source: Discovery Alert

Project
In Development With Legal Delay

The Resolution Copper Project is a proposed underground copper mine located near Superior, Arizona. It is a joint venture between Rio Tinto Group and BHP Group, aiming to supply approximately 25% of US copper production needs for up to 40 years. The project faces technical challenges due to its deep underground nature, requiring advanced cooling, ventilation, water management, and automated mining

Status
In development with legal delay
Sector
Water Supply and Storage, Metal
Location
Superior, Arizona, United States of America
Updated
22 Jul 2026
Source
Discovery Alert

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Project Information

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The project “Resolution Copper Project” is an infrastructure initiative in the Water Supply and Storage sector, located in Superior, Arizona, United States. Taiyo aggregates data on it from Discovery Alert.

Participants

Not available for this record.

Status

Original status

in development with legal delay

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Resolution Copper Project is a proposed underground copper mine located near Superior, Arizona. It is a joint venture between Rio Tinto Group and BHP Group, aiming to supply approximately 25% of US copper production needs for up to 40 years. The project faces technical challenges due to its deep underground nature, requiring advanced cooling, ventilation, water management, and automated mining technologies. It has received final environmental approval in June 2025 but is currently delayed by a two-month court-imposed delay on the land swap approval necessary for project advancement.

Original sector

Mining

Location

Country

United States of America (USA)

State

Arizona

City

Superior

Source

Source

Discovery Alert

URL

More Details

Record type

Project

Sector

Water Supply and Storage, Metal

Article published date

2025-09-16

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